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Inches Of Mercury to Hectopascals

Convert inches of mercury (inHg) to hectopascals (hPa). Type in either box; the other updates as you go.

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1 inHg = 33.863886 hPa

1 inch of mercury equals33.8638864 hPa
1 hectopascal equals0.0295299833 inHg
FormulahPa = inHg × 33.8638864

How to convert inches of mercury to hectopascals

To convert inches of mercury to hectopascals, multiply the number of inches of mercury by 33.8638864.

hPa = inHg × 33.8638864

Example

Convert 5 inches of mercury to hectopascals:

5 inHg × 33.8638864 = 169.319 hPa

Inch Of Mercury to hectopascal conversion chart

Inches Of Mercury (inHg)Hectopascals (hPa)
1 inHg33.86389 hPa
2 inHg67.72777 hPa
3 inHg101.5917 hPa
4 inHg135.4555 hPa
5 inHg169.3194 hPa
6 inHg203.1833 hPa
7 inHg237.0472 hPa
8 inHg270.9111 hPa
9 inHg304.775 hPa
10 inHg338.6389 hPa
12 inHg406.3666 hPa
15 inHg507.9583 hPa
20 inHg677.2777 hPa
25 inHg846.5972 hPa
30 inHg1,015.917 hPa
40 inHg1,354.555 hPa
50 inHg1,693.194 hPa
60 inHg2,031.833 hPa
70 inHg2,370.472 hPa
75 inHg2,539.791 hPa
80 inHg2,709.111 hPa
90 inHg3,047.75 hPa
100 inHg3,386.389 hPa
150 inHg5,079.583 hPa
200 inHg6,772.777 hPa
250 inHg8,465.972 hPa
500 inHg16,931.94 hPa
1,000 inHg33,863.89 hPa

Going the other way? See the hectopascals to inches of mercury chart.

About the units

Inch Of Mercury (inHg)

An inch of mercury is about 3,386 pascals. US weather reports and aviation altimeters use inHg.

Hectopascal (hPa)

A hectopascal is 100 pascals, exactly one millibar. Weather maps give air pressure in hPa.

Frequently asked questions

How many hectopascals are in an inch of mercury?

There are 33.8638864 hectopascals in an inch of mercury.

How many inches of mercury are in a hectopascal?

There are 0.0295299833 inches of mercury in a hectopascal.

How do you convert inches of mercury to hectopascals?

To convert inches of mercury to hectopascals, multiply the number of inches of mercury by 33.8638864.

What is 5 inches of mercury in hectopascals?

5 inches of mercury equals 169.319 hectopascals.

Convert between psi, bar, kilopascals, atmospheres and millimeters of mercury. Open the pressure converter to see a value in every unit at once.